CN202963051U - Torsion-guide device for bar production line - Google Patents
Torsion-guide device for bar production line Download PDFInfo
- Publication number
- CN202963051U CN202963051U CN 201220550619 CN201220550619U CN202963051U CN 202963051 U CN202963051 U CN 202963051U CN 201220550619 CN201220550619 CN 201220550619 CN 201220550619 U CN201220550619 U CN 201220550619U CN 202963051 U CN202963051 U CN 202963051U
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- Prior art keywords
- guide
- box body
- torsion
- guard box
- production line
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Abstract
The utility model discloses a torsion-guide device for a bar production line, which comprises a base, and a guide box body arranged on the base, wherein one end of the guide box body is connected with guide pipes, and the other end of the guide box body is connected with torsion bodies; torsion guide rollers are arranged on the torsion bodies; and a compressing screw is arranged on the guide box body to position a holding bracket on the guide box body. The device is novel in structure, reasonable and compact, and practical; and with the adoption of the novel torsion roller guide device, the failure rate can be reduced, the service life of the device is prolonged, down time for overhaul is greatly reduced, the operation rate is high, and the yield is increased.
Description
Technical field
The utility model relates to field of metallurgy production line of bar guide twisting equipment, a kind of optimization production line of bar guide twisting equipment specifically, comprise its guide twisting RTO-1B-00/2(2 line), the RTO-OB-00/3(3 line), the NA-OB-00/4(4 line), particularly a kind of structure of production line of bar guide twisting box body, reverse body, reverse the devices such as deflector roll.
Background technology
steel enterprise (share) company Bar Plant, realize at present one-strand roller and splitting rolling in mm finishing mill unit, its splitting rolling has two splitting rollings, three splitting rollings, four splitting rollings etc., produce Φ 12mm * 4, Φ 14mm * 4, Φ 16mm * 3, Φ 18mm * 2, , Φ 20mm * 2, Φ 22mm * 2 equal-specification screw-thread steels, like this, the red steel that is cut into wall scroll is the horizontal sortie of 17# at K2 hole flat oval sortie, reverse 90 ° of degree before need to entering K1 circular hole sortie, namely guide ellipse or rectangle rolled piece to break away from milling train, and set the windup-degree of certain numerical value according to the distance of next frame, rolled piece is turned round turn 90 degrees and correct next frame that enters rolling.
Due to, this red steel has 10-13m/s to the speed of K2 sortie, reach rolled piece and turn round and turn 90 degrees and the correct rolling purpose of next frame that enters, and implements difficulty very large.In the past, rolled piece surface meeting produces and scratches, and anti-impact resistance is poor, and heap steel accident occurs.
In bar production, to the tandem mill of adapted " an ellipse circle " pass schedule, the inlet guide through outlet guide twisting and afer bay after rolled piece rolls from the ellipse hole of last frame reverses 90.After to enter afer bay rolling.Rolled piece is because through reversing, most producers adopt slidingtype to defend guide twisting or another kind of wheeled guide twisting, increased the resistance of rolled piece turnover guide and guard and pass, thereby increased the possibility of rushing steel and steel-fastening between frame, especially arrive finish rolling part rolled piece section little, bending torsion stability is poor, and rolled piece is slightly met longitudinal resistance and just may be stuck in guide and guard.In addition, due to torsion, increased the wearing and tearing of guide and guard, guide and guard go out mouth-shaped and size changes, and the torsion angles of rolled pieces degree of normal design can not guarantee, workpiece front end is because of upset less than 90.And be stuck in guide plate import department, and the accidents such as extrusion occur, heap steel accident easily occurs when rolling, have a strong impact on rolling line production output, become the bottleneck of restriction whole piece production line of bar.
Therefore, appropriate design, processing and use guide twisting are to guarantee rolling effective measures of carrying out smoothly.
The utility model content
For problems of the prior art and deficiency; the purpose of this utility model is to provide a kind of device of production line of bar guide twisting; this apparatus structure is rationally compact, practical; adopt new Torsion Roller Guide Device can reduce accident rate; the life-span of extension fixture; and the time of shutting down maintenance greatly reduce, operating rate is high, output is improved.
The purpose of this utility model realizes by following technical proposals: a kind of production line of bar guide twisting device, comprise base, and be arranged on the guide and guard box body on base, an end of described guide and guard box body is connected with a conduit; The other end of guide and guard box body is connected with the torsion body, reverses on body and is provided with the torsion deflector roll; Being provided with clamping screw on the guide and guard box body will keep support to be positioned on the guide and guard box body.
Of the present utility model being further characterized in that:
The described conduit that is positioned at guide and guard box body one end has two, respectively along the parallel distribution in the two ends of guide and guard box body.
The described torsion body that is positioned at the guide and guard box body other end has two, and respectively with two conduits on same level; The torsion deflector roll that reverses on body is provided with bispin worm screw and eccentric bushing.
Described clamping screw is located by briquetting.
The both sides of described maintenance support are provided with the homophony screw rod.
The utlity model has following characteristics:
Be used for guiding ellipse or rectangle rolled piece and break away from milling train, and set the windup-degree of certain numerical value according to the distance of next frame, rolled piece is turned round turn 90 degrees and correct next frame that enters rolling, can guarantee that the rolled piece geometry is good, dimensional accuracy does not change; Adopt precision-investment casting, production technology is efficient, suitable batch production, and specialized technique and personnel have guaranteed product quality simultaneously; Adopt the high temperature wearable anti-corrosion steel alloy; This product absorbs advanced design concept both at home and abroad, have rational in infrastructure, fixed, firm wear-resisting, easy to loading and unloading, adjust the characteristics such as flexible.
production line of bar four splitting rolling Φ 12mm * 4, Φ 14mm * 4 screw-thread steels, three splitting rolling Φ 16mm * 3 screw-thread steels, two splitting rolling Φ 18mm * 2, Φ 20mm * 2, Φ 22mm * 2 screw-thread steels, K2 flat oval sortie is used guide twisting and is had novel structure, practical, the advantages such as rigidity is strong, two torsion deflector roll roll gap and torsion angle are regulated and are put in place, box body, keep the inner cavity size of support and torsion body moderate, Rolling Production is smooth, accident rate is low, operating rate is high, finished product speed the highest class production capacity when 18m/s reaches 1500t, lumber recovery is 96.8% (full scale delivery), and can keep balanced daily output 4200t, guide twisting plays an important role to production line is rolling.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model guide twisting front view.
Fig. 2 is the utility model guide twisting top view.
Fig. 3 is the utility model guide twisting left view.
In figure: 1, conduit; 2, guide and guard box body; 3, keep support; 4, reverse body; 5, reverse deflector roll; 6, bispin worm screw; 7, base; 8, clamping screw; 9, eccentric bushing; 10, homophony screw rod; 11, briquetting.
The specific embodiment
The structure of the present embodiment is mainly conduit 1, guide and guard box body 2, keeps support 3, reverses body 4, reverses deflector roll 5, bispin worm screw 6, base 7, clamping screw 8 as shown in Figure 1.This a kind of production line of bar guide twisting device comprises base 7, is arranged on the guide and guard box body 2 on base 7, and an end of guide and guard box body 2 is connected with a conduit 1; The other end of guide and guard box body 2 is connected with and reverses body 4, reverses to be provided with on body 4 and reverses deflector roll 5; Being provided with clamping screw 8 on guide and guard box body 2 will keep support 3 to be positioned on guide and guard box body 2.
As shown in Figure 2, the conduit 1 that is positioned at guide and guard box body 2 connections that keep support 3 one ends has two, respectively along the parallel distribution in two ends that keeps support 3.
Be positioned at and keep the torsion body 4 of support 3 other ends to have two, and respectively with two conduits 1 on same level; The torsion deflector roll 5 that reverses on body 4 is provided with bispin worm screw 6 and eccentric bushing 9.
As shown in Figure 3, clamping screw 8 is provided with homophony screw rod 10 by briquetting 11 location in the both sides that keep support 3.
During work, put in order in torsion body 4 reversing deflector roll 5 and bispin worm screw 6, put in order guide and guard box body 2 reversing body 4 and conduit 1, keeping on support 3 with clamping screw 8 locking guide and guard box bodys 2.Reversing deflector roll 5 and be fixed on guide twisting, is its vitals.K2 flat oval hole rolled piece is through guide twisting, and horizontal rolled piece reverses 90 ° and enters K1 circular hole entrance rolling, guiding RE55SP-00, is introduced into smoothly in the milling train of lower a time.
After making this device, be ready to guide and guard box body 2, check all screws and morpheme size, base plate is connected to box body; Reverse deflector roll 5 and pack in guide and guard box body 2, fix with holding screw; Then the guide and guard box body 2 of first bispin worm screw 6 being packed into will reverse the guide and guard box body 2 of packing into after body 4 assembling homophony gears, then will reverse body 4 use locking nuts and be fixed on guide and guard box body 2; First steady pin is packed in bispin worm screw 6 fixed pin holes, then bispin worm screw 6 is packed into reverse in body 4, and gear eccentric bushing 9 is packed into reverse in body 4; In the transduction roller 5 of packing into after the bearing apply oil, buckle dust cap, the deflector roll pad is placed on transduction roller 5 upper and lower sides integral body packs in torq, penetrate roll shaft after the centering endoporus, after the flat key of packing into, the end face pad is fixed on roll shaft with interior hexagonal; The eccentric bushing 9 of packing into from below again with slotted nut locking, guarantees that transduction roller 5 rotates to there is no flexibly the up and down play; Pack into water nozzle and oil nozzle, and fill with lubricating oil at oil nozzle, transduction roller 5 positions will be emerged till butter; Opening degree and the rolled piece height dimension of regulating deflector roll by bispin worm screw 6 coincide, and will reverse body 4 with the homophony worm screw and adjust consistent with the actual set angle.The pin nut that is locked, locking torq locking nut.
Reverse deflector roll 5 opening degrees and torsion angle with the adjustment of standard lining bar, guide twisting is arranged on the guide beam of K2 milling train, adjusts the alignment degree of roller gap and guide and guard and roller groove, locking dovetail nut, compress the guide beam briquetting, guarantee that guide twisting is in place, red steel passes through smoothly.
The utility model is mainly optimized the guide assembly structure, comprises the structure of optimizing box body 2, keeping support 3 and torsion body 4.Set about in, easily changeable place strong from production practicality, guide and guard rigidity, linking between the threes such as box body 2 and maintenance support 3, maintenance support 3 and base 7, locking device all improve, satisfy the characteristics such as bar rolling speed is high, impulsive force is large, dynamic loading is large, take the effect in the guide and guard of the 90 ° of vertical K1 of entering circular holes of horizontal elliptical rolled piece torsion.
The device of this production line of bar guide twisting is fixed on the torsion deflector roll 5 on guide twisting, and is arranged on the flat oval rolled piece 5 that reverses on deflector roll 5 and reverses 90 ° and enter smoothly lower a time.
The computational methods of guide twisting windup-degree:
The windup-degree of correctly determining guide twisting is very important for design, installation, adjustment twister, and guide twisting can calculate according to formula (1) the theoretical torsion angle α of rolled piece:
α=90°×B／(A+B)=90°×B／L。……(1)
In formula:
B---roll axis and torsion roller axis spacing;
L---front and back two rolling mill roll axis spacings;
A---torsion roller axis and roll axis spacing.
Determining of position, point of contact:
Torsion roller consists of couple by the tangential force of two symmetries in up and down, acts on rolled piece, thereby makes 90 ° of torsions of rolled piece.The positioning relation of position, point of contact (contact point of rolled piece and torsion roller pass) is to wearing and tearing, depth of groove and the adjusting range of torsion roller.The point of contact is the closer to the rolled piece center, and required twisting resistance is larger, weares and teares more serious.If the point of contact from the rolled piece center excessively away from, pass moldeed depth degree and adjusting range will be affected.Reasonably design be adopt material shape width 1/4～1/3 as the distance X of point of contact to the rolled piece center.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model; can not assert that the specific embodiment of the present utility model only limits to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the utility model and determine scope of patent protection by claims of submitting to.
Claims (5)
1. the device of a production line of bar guide twisting, comprise base (7), is arranged on the guide and guard box body (2) on base (7), and it is characterized in that: an end of described guide and guard box body (2) is connected with a conduit (1); The other end of guide and guard box body (2) is connected with and reverses body (4), reverses to be provided with on body (4) and reverses deflector roll (5); Being provided with clamping screw (8) on guide and guard box body (2) will keep support (3) to be positioned on guide and guard box body (2).
2. the device of a kind of production line of bar guide twisting according to claim 1, it is characterized in that: the described conduit (1) that is positioned at guide and guard box body (2) one ends has two, respectively along the parallel distribution in two ends of guide and guard box body (2).
3. the device of a kind of production line of bar guide twisting according to claim 1, it is characterized in that: the described torsion body (4) that is positioned at guide and guard box body (2) other end has two, and respectively with two conduits (1) on same level; The torsion deflector roll (5) that reverses on body (4) is provided with bispin worm screw (6) and eccentric bushing (9).
4. the device of a kind of production line of bar guide twisting according to claim 1 is characterized in that: described clamping screw (8) is by briquetting (11) location.
5. the device of a kind of production line of bar guide twisting according to claim 1, it is characterized in that: the both sides of described maintenance support (3) are provided with homophony screw rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550619 CN202963051U (en) | 2012-10-25 | 2012-10-25 | Torsion-guide device for bar production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220550619 CN202963051U (en) | 2012-10-25 | 2012-10-25 | Torsion-guide device for bar production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202963051U true CN202963051U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220550619 Expired - Lifetime CN202963051U (en) | 2012-10-25 | 2012-10-25 | Torsion-guide device for bar production line |
Country Status (1)
| Country | Link |
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| CN (1) | CN202963051U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438369A (en) * | 2014-12-05 | 2015-03-25 | 广东韶钢松山股份有限公司 | Novel rolling mill outlet guiding and guarding device and manufacturing method thereof |
| CN106077110A (en) * | 2016-07-08 | 2016-11-09 | 江苏永钢集团有限公司 | Guide twisting in cutting technique |
| CN114433645A (en) * | 2022-03-14 | 2022-05-06 | 广东韶钢松山股份有限公司 | Scour protection steel is led and is defended and shaped steel production line |
-
2012
- 2012-10-25 CN CN 201220550619 patent/CN202963051U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104438369A (en) * | 2014-12-05 | 2015-03-25 | 广东韶钢松山股份有限公司 | Novel rolling mill outlet guiding and guarding device and manufacturing method thereof |
| CN104438369B (en) * | 2014-12-05 | 2017-05-17 | 广东韶钢松山股份有限公司 | Novel rolling mill outlet guiding and guarding device and manufacturing method thereof |
| CN106077110A (en) * | 2016-07-08 | 2016-11-09 | 江苏永钢集团有限公司 | Guide twisting in cutting technique |
| CN106077110B (en) * | 2016-07-08 | 2019-04-23 | 江苏永钢集团有限公司 | Guide twisting in cutting technique |
| CN114433645A (en) * | 2022-03-14 | 2022-05-06 | 广东韶钢松山股份有限公司 | Scour protection steel is led and is defended and shaped steel production line |
| CN114433645B (en) * | 2022-03-14 | 2023-12-05 | 广东韶钢松山股份有限公司 | Anti-collision steel guide and section steel production line |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |